baber/WOPTO huggingface dataset:
Patent KR-20010009329-A (KR)
Inventor: KIM BYEONG MAN
IPC: H01L23/48
Filed: 1999-07-09
Abstract: PURPOSE: A semiconductor package is provided to minimize package defects caused by a defective contact between lead frames, by adhering the lead frames by a spot welding using a laser or high voltage after aligning the lead frames. CONSTITUTION: A semiconductor package comprises the first lead frame, the second lead frame, a semiconductor chip(400), a wire and a molding resin. The first lead frame further comprises a conductive strip body, inner leads(120) and outer leads(130). The inner leads are established inside a plurality of molding regions formed in the strip body. The outer leads are formed outside the molding region. The second lead frame further comprises a conductive strip body, inner leads(220) and connection leads(230). The inner leads are established inside a plurality of molding regions formed in the strip body. The connection leads are formed inside the molding region and connected to the outer lead by thermal resistance generated by a thermal resistance generating unit. The semiconductor chip is adhered to the inner lead of the first and second lead frames while being insulated. The wire electrically connects the inner lead with the semiconductor chip. The molding resin encapsulates the first and second lead frames, the semiconductor chip and the wire.
Patent KR-20010010372-A (KR)
Inventor: HAN SEOK HUI
IPC: G11C7/00
Filed: 1999-07-20
Abstract: PURPOSE: An output circuit for combined data within a semiconductor memory device and a method therefor are provided to eliminate a delay time for outputting combined data, and to reduce area of data transmission lines. CONSTITUTION: A semiconductor memory device includes sense amplifiers(110-1 through 110-n), latches(121-1 through 121-n), registers(122-1 through 122-n), comparators(130-1 through 130-n) and off-chip drivers(140-1 through 140-n). The sense amplifiers(110-1 through 110-n) amplify n data(DCORE1 through DCOREn) from a memory cell array and generate n pairs of sense data. According to the first pipelining pulse(KPIPE), the latches(121-1 through 121-n) invert and latch the n pairs of sense data to generate the first n pairs of data(DDOB1, DDOB1B, through DDOBn, DDOBnB). According to the second pipelining pulse(KDATA), the registers(122-1 through 122-n) invert and latch the n pairs of data(DDOB1, DDOB1B, through DDOBn, DDOBnB) to generate the second n pairs of data. The comparators(130-1 through 130-n) compare non-inverted data((DDOB1 through DDOBn) of the first n pairs of data(DDOB1, DDOB1B, through DDOBn, DDOBnB) to prior result data as a chain type, and generates an output enable signal(MDQOE). The off-chip drivers(140-1 through 140-n) generate output data according to the output enable signal(MDQOE).
Patent KR-20010019938-A (KR)
Inventor: JANG GYEONG SUN
IPC: H04W8/20
Filed: 1999-08-31
Abstract: PURPOSE: A method for managing additional service information of a subscriber in a mobile communication system is provided to decide whether information including a result of a received additional service request is updated, and to transmit a decided result to a transmitting exchange, for activating/inactivating subscriber additional service information in an HLR(Home Location Register), so as to simplify a process for activating/inactivating the subscriber additional service information. CONSTITUTION: An ASP(Access Switching Processor)(111) of a transmitting exchange(110) requests for changing subscriber additional service information to an HLR. The HLR(120) updates the subscriber additional information according to a change request of the subscriber additional service information. The HLR(120) transmits an updated result to the ASP(111) of the transmitting exchange(110). The ASP(111) of the transmitting exchange(110) receives the updated result, and requests for updating the subscriber additional service information to a VLR(Visit Location Register)(112). The VLR(112) updates the subscriber additional service information, and transmits an updated result to the ASP(111) of the transmitting exchange(110).
Patent KR-20000000071-A (KR)
Inventor: KIM CHUNG HWAN
IPC: E01F15/00
Filed: 1999-09-02
Abstract: PURPOSE: A guardrail is provided to be installed in a guardrail of a road or in a fence of a playground for children, and to be able to buffer a shock when a car or children bumped against facilities. CONSTITUTION: The guardrail for a shock buffer comprises: a tube(10) having many reinforced bars inside; guardrail inserting grooves(11, 12) in the both back sides of the tube(10); many fixed strings(13) formed by a fixed string (13a) on an upper side and a fixed string(13b) on a lower side between the guardrail inserting grooves(11, 12); a combining hole(4) inserted into the fixed strings(13) in a rail panel(3) of the guardrail.
Patent KR-20000023343-A (KR)
Inventor: ANDO GOTARO
IPC: G02F1/133
Filed: 1999-09-21
Abstract: PURPOSE: A signal input device of insulation gate transistor is provided to surely prevent electrostatic destroy. CONSTITUTION: A signal input device of insulation gate transistor comprises an insulation substrate (10), a first wiring part, an insulation gate transistor signal processing circuit, a second wiring part, a first protect diode circuit(D1), and a second protect diode circuit(D2). The first wiring part receives signals from outside. The signal processing circuit is formed on the insulation substrate and processes signals supplied through the first wiring part. The second wiring part inputs the signals processed by the processing circuit to a load circuit. The first and second protect diodes are respectively connected to the first and second wiring parts in order to discharge static electricity.
Patent KR-20010029379-A (KR)
Inventor: LEE GAP YEONG
IPC: H04M11/00
Filed: 1999-09-30
Abstract: PURPOSE: An apparatus for transmitting and receiving data using the PCM highway of a key phone system is provided to enable a data communication via the PCM highway that is a voice channel, by adding the Q signal(QSIG) interface part for transmitting the data signal on a voice channel in series, to a digital plane part, and thereby allowing a central control part to process the data of the PCM highway. CONSTITUTION: A clock and frame part(110) synchronizes transmitted and received data with each other. A reception interface part(120) applies received data to the PCM highway, synchronized by the clock and frame signal from the part(110). A transmission interface part(130) receives the transmission data of the PCM highway, synchronized by the clock and frame signal therefrom. A mode selection part(140) controls the apparatus to be operated under a slave mode. A voice channel interface part(150) converts the voice data channel of the PCM highway to a serial signal when the part(140) selects a master mode and a QSIG mode. An input output part(160) inputs and outputs general purpose data from/to a central control part(50).
Patent KR-20000028827-A (KR)
Inventor: UENOS YUNJI
IPC: F04B39/00
Filed: 1999-10-05
Abstract: PURPOSE: An electric feed apparatus for a compressor is provided to support and fix an electric feed connector or a temperature detecting device as well as to stabilize the action of a compressor without a short circuit between terminals or defects in contact by enhancing the productivity in assembling. CONSTITUTION: A magnet(38) is arranged between a heat reducing face(31a) of a bimetal element(31) and an external face of a terminal box(23) as an electric feed apparatus for a compressor is assembled to a compressor(22). Magnetic absorbing force is generated between the magnet and a bimetal plate(31c) in the bimetal element to press the bimetal plate toward the heat reducing face. Therefore, the bimetal plate is not far away from the heat reducing face even if the vibration caused by the compressor is transferred to the bimetal element.
Patent KR-20010036196-A (KR)
Inventor: KANG CHUN SIK
IPC: H01L21/324
Filed: 1999-10-06
Abstract: PURPOSE: A linear annealing method for directly bonding a silicon substrate is to provide a clean junction surface at a low temperature of 500 deg.C in using a silicon substrate junction in various kinds of semiconductor devices. CONSTITUTION: A heat source(12) is transferred from one end of a silicon substrate to the other end of the silicon substrate at a uniform speed. A high temperature band is formed from on end of the substrate while a temperature gradient is formed in a direction the heat source moves. A non-junction region in a junction boundary is eliminated by difference of an interval of the junction boundary manufactured by a difference of temperature.
Patent KR-20010036569-A (KR)
Inventor: CHANG HEE SUNG
IPC: A61D19/00
Filed: 1999-10-09
Abstract: PURPOSE: A freeze-drying method of sperm collected from Korean sheep harboring the gene of mWAP/hGH is provided, thereby the sperm can be safely stored. CONSTITUTION: The freeze-drying method of sperm collected from Korean sheep comprises the steps of: collecting sperm from Korean sheep harboring the gene of mWAP/hGH; diluting the sperm into a diluting solution(Citrate-Egg york-Tris Extender) in a volume ratio of 1:2 and cooling at 4 deg. C for 2 to 3 hours; secondly diluting the sperm solution into a diluting solution(Citrate-Egg york-Tris Extender) which contains glycerol at 3 to 5 deg. C; and inserting the sperm solution into a vessel, sealing and dipping the vessel into liquid nitrogen having -79 or -196 deg. C, in which the diluting solution contains sodium citrate, sodium phosphate diabasic, glycerin, glucose, fructose, Tris, EDTA, sodium bicarbonate, BSA, Streptomycin-penicillin-G, and Egg york.
Patent KR-20010036618-A (KR)
Inventor: BAE GI GWANG
IPC: G21F7/06
Filed: 1999-10-11
Abstract: PURPOSE: A remote handling mechanism for driving unit for hot cell equipment is provided to improve productivity and safety for workers by allowing components of the equipment to be easily replaced in a remote-controlled manner. CONSTITUTION: A remote handling mechanism comprises a slide(2), an attachment guide(3) and a coupling rod(4). The slide includes a first insertion section, a second insertion section and a third insertion section installed to be parallel at the lower portion of the slide; a plurality of bearings mounted at the first insertion section and the second insertion section which are opposed to each other; a plurality of guide pipes arranged at the third insertion section in such a manner as to be connected to penetration holes, respectively; and a coupling hole formed at the first insertion section. The attachment guide includes a second support section(32) inserted between the second insertion section and the third insertion section of the slide; a first support section(31) having a guide pipe and a penetrating hole; first and second protection boards mounted at both ends of first and second support sections; and a plurality of coupling holes formed at the second support section so as to correspond to the penetrating hole formed at the third insertion section of the slide. The coupling rod has at an end thereof a screw section to be screw-coupled to coupling holes of the slide and the attachment guide, and at the other end thereof a hexagonal head section.
Patent KR-20010038106-A (KR)
Inventor: HAN SANG CHEOL
IPC: H04B7/14
Filed: 1999-10-22
Abstract: PURPOSE: A method for servicing an automatic connection with a call taxi using a mobile communication system is provided to increase the convenience of a subscriber and offer a various service by providing a service for being automatically connected with an empty taxi near a call taxi's user using a mobile telephone. CONSTITUTION: An adjacent empty call taxi access mode is automatically connected by a request of a user(S1). It is searched whether an empty taxi exists in a cell in which a user is located in the automatically connected call taxi access mode(S2). If the empty taxi exists in the cell in which the user is located in the automatically connected call taxi access mode, a call connection is attempted to a call taxi using a telephone number registered in a call taxi automatic connection system(S3,S4). A communication is performed between a terminal of a call-connected call taxi and a mobile terminal of the user(S5).
Patent KR-20010039203-A (KR)
Title: Program guide method of television receiver
Inventor: HAN GEUM YEON
IPC: H04N21/431
Filed: 1999-10-29
Abstract: PURPOSE: A program guide method of a television receiver is provided to easily select a program of a genre which a user' preference is high by forming a program guide table according to a frequency of a genre which a user saw and listened. CONSTITUTION: A viewing and listening frequency by a user' genres is accumulated(S202). Genres are arranged in an order from the highest frequency to a lowest frequency by comparing accumulating value with one another(S204). When a program guide command is applied to, viewing and listening possible programs and program guide information transmitted from each broadcasting station are displayed according to genres and a period of time arranged as the order of a viewing and listening frequency(S206). A user selects a genre. The displaying step is performed to include the genre selected by the user.
Patent KR-20010046334-A (KR)
Inventor: JUN BYEONG GEON
IPC: G09G3/291
Filed: 1999-11-11
Abstract: PURPOSE: A method for driving a plasma display panel(PDP) is provided to improve a write characteristics by preventing the generation of a write error of the first line by controlling a scan pulse width during an address period in a sheet discharge type AC-PDP. CONSTITUTION: A plasma display panel includes substrates facing each other, and a plurality of electrodes formed to be parallel each other on one substrate, and a plurality of electrodes formed on one substrate to cross with the above electrodes, and a plurality of cells formed on a cross point with the plurality of electrodes, and barrier ribs on a stripe or a grid formed to partition the plurality of cells, and a fluorescent layer formed within a discharge space between the barrier ribs. A scan pulse width of the first scan line(Y1) in an address period(b) is longer than a scan pulse width of a scan line after the second scan line.
Patent KR-20000035545-A (KR)
Inventor: DAGOMORI REIJI
IPC: H04N9/73
Filed: 1999-11-18
Abstract: PURPOSE: An automatic white balance adjusting circuit of a color image display is provided to optimize a cutoff or drive gain by eliminating an affect of a leakage current of a cathode using the less number of capacitors. CONSTITUTION: An automatic white balance adjusting circuit of a color image display comprises a switch circuit(1), a drive gain adjusting circuit(4), a cutoff adjusting circuit(7), a drive circuit(10), a fly back erase circuit(51), a current detection resistor(17) and a transistor(13) which are configured so as to correspond to each of cathodes of a cathode ray tube(CRT)(16). The switch(1) receives a color signal and first and second reference signals(1,2), and the drive gain adjusting circuit(4) adjusts an AC amplitude of an output signal. The cutoff adjusting circuit(7) adjusts a DC level of an output signal from the drive gain adjusting circuit(4). An output signal of the cutoff adjusting circuit(7) is provided to a base of the transistor(13) through the fly back erase circuit(51) and the drive circuit(10). The fly back erase circuit(51) sets a corresponding cathode electrode to a no-signal state on the basis of a corresponding fly back erase signal(R.BLK). The drive gain adjusting circuit(4) and the cutoff adjusting circuit(7) are controlled by corresponding control circuits(55,54) which commonly receive a voltage converted by the resistor(17).
Patent KR-20010054751-A (KR)
Title: Variable optical attenuator
Inventor: CHO JEONG HWAN
IPC: G02B6/00
Filed: 1999-12-08
Abstract: PURPOSE: A variable optical attenuator is provided to have a small driving voltage and to improve an extinction rate of an optical signal. CONSTITUTION: A variable optical attenuator includes an optical wave-guide(121) having an electric-optical or thermal-optical properties and a clad(122) surrounding the optical wave-guide, attenuating an optical signal proceeding into the optical wave-guide. The optical wave-guide includes a curve optical wave-guide for changing an index of refraction depending on the amount of an external energy. The external energy is a current or a voltage. The curve optical wave-guide is an optical wave-guide having a circular arc. The optical wave-guide consists of a ferroelectrics or a material of III - V groups or II - VI groups.
Patent KR-20000048036-A (KR)
Title: Vinyl alcohol polymer and its composition
Inventor: SOMEMIYA KAZUYUKI
IPC: C08F8/12
Filed: 1999-12-09
Abstract: PURPOSE: Provided is a vinyl alcohol polymers having good thermal stability, water resistance, gas-barrier properties, water vapor-barrier property, aqueous solution stability when kept at low temperatures, and biodegradability. CONSTITUTION: A vinyl alcohol polymer having an ethylene unit content of 2 to 19 mole %, a polymerization degree of 200 to 2,000, a degree of saponification of 80 to 99.99 mole % and a total content of carboxyl group and lactone rings of 0.02 to 0.4 mole %, wherein the total content of carboxyl group and lactone rings satisfies the following formula (1): "(1)" -1.94 x 10<-5> x P + 0.044 x P + 0.42 wherein "content" (in mole %) represents the total content of carboxyl group and lactone rings, and P represents the viscosity average degree of polymerization of the vinyl alcohol polymer.
Patent KR-20010055079-A (KR)
Inventor: CHOI SANG SIN
IPC: A47B91/00
Filed: 1999-12-09
Abstract: PURPOSE: A tension mask frame assembly of a flat plane CRT is provided to be capable of enhancing the color selecting characteristic of an electron beam by preventing the partial distortion of a tension mask due to uneven tension applied to the tension mask. CONSTITUTION: A frame(40) comprises first/second support members(41,42) spaced apart, and first/second elastic members(43,44) supported on both edges of the support members(141,142). The first/second support members(41,42) respectively have fixing parts(41a,42a), and flange parts(41b,42b) extended from bottom ends of the fixing parts to have L-shaped sections. The widths of the flange parts(41b,42b) are gradually widened from their centers to their edges. A tension mask(30) is fixed under the state that tension force is applied to its both ends corresponding to respective fixing parts(41b,42b) of the second support members.
Patent KR-20010055644-A (KR)
Inventor: KANG MIN SU
IPC: G01M1/14
Filed: 1999-12-11
Abstract: PURPOSE: An apparatus for inspecting balance of a tire is provided to simply inspect and accurately compensate balance of the tire adapted to an actual car, and reduce the manufacturing cost. CONSTITUTION: An apparatus for inspecting balance of a tire includes an inspection jig having a plurality of optical sensors installed on a concentric circle of a front surface of a disc having a plurality of coupling holes; a controller(5) formed with a main body(6) having a micro computer judging tire balance abnormal position and additional weight and controlling the emitting of laser beams in state that the optical sensors sense laser beams, a plurality of lamps(8) installed on the concentric circle at the fixed gaps, and a display part(7) installing a weight display part(9) displaying the additional weight as grams; and a laser beam emitter(11) connected with the controller by electric wires(10) and controlled by the switch.
Patent KR-20010056485-A (KR)
Inventor: PARK OK GYUN
IPC: B62D3/00
Filed: 1999-12-15
Abstract: PURPOSE: A telescopic steering system makes the length of a steering system without using complicated parts. CONSTITUTION: A telescopic steering device comprises brackets(3), an adjusting bracket(6), a penetrating bolt(7), a nut(8) and a lever(10). The brackets(3) fixed on a body(B) form a certain space for an outer column and an inner column(53) to be placed and have rectangular guiding holes formed along the direction of a steering shaft on vertical portions(1) thereof. The adjusting bracket(6) fixed on the bottom surface of the outer column and has arms(4) symmetrically formed thereon and having engaging holes(5) symmetrically formed. The penetrating bolt(7) is mounted to penetrate the engaging holes(5) and the guiding holes. The nut(8) is engaged with the penetrating bolt(7) with screw to press the vertical portions(1) to increase and decrease the friction force with the adjusting bracket(6). The lever(10) is installed to rotate together with the nut(8).
Patent KR-20000052508-A (KR)
Inventor: QUOWEN-I
IPC: H04W72/04
Filed: 1999-12-18
Abstract: PURPOSE: A method for receiving/transmitting data frames via communication channels, is provided to share a frequency spectrum used by a transmitter with other users in transmitting active data, by cutting an overhead setting up data channels while standing by arrival of data frames with preset data channels. CONSTITUTION: A method for receiving/transmitting data frames via communication channels comprises the steps of: transmitting a transmission flag in a frame 'f' via a first communication channel to represent whether data frames can be transmitted in a frame 'f+q' via a second communication channel; and transmitting data frames in the frame 'f+q' via the second communication channel, if a positive transmission channel, that is data frames can be transmitted. In the method, 'f' is a present frame, 'f+q' a following frame and 'q' a fixed or variable values. The method also includes the stages: receiving a receiving flag in a frame 'g' via a third communication channel to represent whether data frames can be received in the frame 'f+q'; and transmitting data frames in the frame 'f+q', if a positive receiving flag.
Patent KR-20000048411-A (KR)
Inventor: GOBAYASIAKIO
IPC: H04N5/347
Filed: 1999-12-27
Abstract: PURPOSE: An image pick-up apparatus and a digital camera are provided to prevent noise with low cost. CONSTITUTION: An image pick-up apparatus includes a CCD(charge coupled device) imager(20), a color filter(20a), and a pulse generator(18). The CCD imager(20) includes a plurality of lenses and a parallel of vertical transfer registers. The CCD imager(20) is an interline transmission type. The color filter(20a) includes a plurality of color components. One of the color component corresponds to one lens. The pulse generator(18) generates a driving pulse for the CCD imager(20). The color filter includes a vertical row in which a plurality of color components are arranged. The driving pulse operates the CCD imager so as for charges corresponding to a color component of same color to be mixed on the vertical transfer register corresponding to the vertical row.
Patent KR-20010060849-A (KR)
Inventor: HUH GEUM SIK
IPC: C21B5/00
Filed: 1999-12-28
Abstract: PURPOSE: An apparatus for improving combustibility of pulverized coal in the blast furnace operation is provided to improve the combustibility by modifying the structure of an injection lance so as to improve combustibility of pulverized coal when injecting the pulverized coal as a subsidiary fuel. CONSTITUTION: In a pulverized coal injection lance of a blast furnace, the apparatus for improving combustibility of pulverized coal in the blast furnace operation comprises an inner lance (19) through which pulverized coal is injected, wherein the inner lance (19) is formed in shorter than an outer lance (18) so that the inner lance is mounted at the inner side of the outer lance (18) into which oxygen is blown; and a pulverized coal distributor (16) installed at the inner side of the front end part of the outer lance (18) so as to distribute the pulverized coal.